Flooding an animal with the stimulus that causes the behavior problem is a. counter-conditioning. b. habituation. c. desensitization. d. extinction.

the animal that would be cutest if scaled down to the size of a cat? elephant

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).